3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'a:4:{i:0;O:8:"stdClass":2:{s:3:"aaa";a:2:{i:0;s:4:"test";i:1;i:2;}s:3:"aaa";i:3;}i:2;i:4;i:3;i:5;s:3:"ccc";R:4;}'; $x = unserialize($data); //var_dump($x); var_dump(is_string($x['ccc'])); var_dump(in_array($x['ccc'], array('test'))); if(is_string($x['ccc']) && in_array($x['ccc'], array('test'))) { $a = 'hahahaha'; $b = 'b'; var_dump($x['ccc']); echo 'haha'; } else { echo 'fuck'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01018.05
8.3.50.0100.00822.07
8.3.40.0090.00618.68
8.3.30.0110.00419.21
8.3.20.0070.00020.16
8.3.10.0000.00821.85
8.3.00.0080.00019.60
8.2.180.0140.00016.63
8.2.170.0070.01122.96
8.2.160.0070.00719.05
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.37
8.2.110.0030.00620.47
8.2.100.0120.00019.39
8.2.90.0000.00719.41
8.2.80.0050.00218.03
8.2.70.0080.00017.63
8.2.60.0030.00618.03
8.2.50.0040.00418.07
8.2.40.0060.00318.34
8.2.30.0000.01218.05
8.2.20.0000.00817.69
8.2.10.0040.00418.18
8.2.00.0040.00417.80
8.1.280.0000.01425.92
8.1.270.0050.00322.09
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0040.00423.79
8.1.230.0060.00619.00
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0040.00417.51
8.1.180.0040.00418.61
8.1.170.0040.00418.72
8.1.160.0000.00722.20
8.1.150.0050.00218.82
8.1.140.0000.00717.51
8.1.130.0030.00317.83
8.1.120.0040.00417.50
8.1.110.0000.01017.45
8.1.100.0040.00417.31
8.1.90.0080.00017.54
8.1.80.0040.00417.34
8.1.70.0000.00717.43
8.1.60.0030.00617.48
8.1.50.0040.00417.56
8.1.40.0040.00417.50
8.1.30.0080.00017.71
8.1.20.0000.00817.71
8.1.10.0000.00717.59
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.45
8.0.270.0000.00717.26
8.0.260.0050.00317.18
8.0.250.0030.00317.05
8.0.240.0000.00616.92
8.0.230.0030.00316.94
8.0.220.0040.00416.95
8.0.210.0000.00916.84
8.0.200.0030.00316.98
8.0.190.0000.00716.96
8.0.180.0040.00416.88
8.0.170.0080.00016.80
8.0.160.0000.00716.98
8.0.150.0050.00216.94
8.0.140.0040.00316.84
8.0.130.0030.00313.34
8.0.120.0000.00716.93
8.0.110.0050.00316.96
8.0.100.0040.00416.85
8.0.90.0000.00717.00
8.0.80.0070.01016.94
8.0.70.0040.00316.84
8.0.60.0040.00416.80
8.0.50.0000.00716.84
8.0.30.0120.01017.13
8.0.20.0160.00517.48
8.0.10.0040.00417.20
8.0.00.0080.00816.76
7.4.330.0060.00015.20
7.4.320.0040.00416.50
7.4.300.0000.00816.61
7.4.290.0050.00316.50
7.4.280.0040.00416.39
7.4.270.0060.00316.62
7.4.260.0070.00016.57
7.4.250.0040.00416.41
7.4.240.0050.00216.52
7.4.230.0030.00316.48
7.4.220.0150.00316.39
7.4.210.0070.01016.70
7.4.200.0030.00316.66
7.4.160.0170.00016.58
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0080.00816.46
7.4.120.0070.01016.46
7.4.110.0120.01216.46
7.4.100.0080.00816.42
7.4.90.0120.00616.49
7.4.80.0180.00319.39
7.4.70.0070.01016.57
7.4.60.0040.01216.52
7.4.50.0090.00016.44
7.4.40.0070.01316.43
7.4.30.0080.01416.61
7.4.00.0040.01115.11
7.3.330.0000.00513.19
7.3.320.0000.00513.27
7.3.310.0000.00716.13
7.3.300.0030.00316.27
7.3.290.0130.01016.22
7.3.280.0130.00616.21
7.3.270.0130.00317.40
7.3.260.0060.01016.32
7.3.250.0120.00816.41
7.3.240.0080.00816.33
7.3.230.0090.00916.39
7.3.210.0250.01916.26
7.3.200.0070.01019.39
7.3.190.0110.00716.22
7.3.180.0100.01016.22
7.3.170.0080.00816.46
7.3.160.0040.01216.23
7.3.10.0070.00816.52
7.3.00.0050.00516.42
7.2.330.0090.00916.65
7.2.320.0080.01116.77
7.2.310.0080.01516.69
7.2.300.0100.00716.64
7.2.290.0140.00416.57
7.2.130.0050.01116.79
7.2.120.0050.00716.87
7.2.110.0090.00616.79
7.2.100.0050.00916.65
7.2.90.0050.01116.83
7.2.80.0060.00817.09
7.2.70.0040.00716.80
7.2.60.0100.00916.79
7.2.50.0030.01016.74
7.2.40.0050.00616.96
7.2.30.0070.00716.81
7.2.20.0090.00416.91
7.2.10.0050.00916.86
7.2.00.0040.01217.82
7.1.250.0070.00415.86
7.1.100.0100.00318.12
7.1.70.0060.00617.10
7.1.60.0030.01319.19
7.1.50.0070.01416.73
7.1.00.0030.07322.35
7.0.200.0040.01116.46
7.0.140.0000.07722.07
7.0.60.0030.08319.99
7.0.50.0070.03717.92
7.0.40.0070.08720.19
7.0.30.0270.07320.33
7.0.20.0230.07320.19
7.0.10.0170.04020.02
7.0.00.0030.04020.33
5.6.280.0100.06721.09
5.6.210.0000.08020.50
5.6.200.0070.06018.11
5.6.190.0070.05320.60
5.6.180.0170.04720.39
5.6.170.0300.07720.44
5.6.160.0030.05320.51
5.6.150.0030.05318.22
5.6.140.0070.03718.09
5.6.130.0030.04018.18
5.6.120.0030.07721.17
5.6.110.0000.04321.04
5.6.100.0030.04020.99
5.6.90.0100.05721.03
5.6.80.0070.05020.38
5.6.70.4230.04020.41
5.5.350.0130.07020.41
5.5.340.0030.04017.95
5.5.330.0030.04320.47
5.5.320.0430.07020.29
5.5.310.0170.04720.17
5.5.300.0130.07017.98
5.5.290.0100.05017.91
5.5.280.0030.04020.98
5.5.270.0100.06020.97
5.5.260.0100.08020.87
5.5.250.0130.08020.49
5.5.240.0030.06020.07
5.4.450.0070.07719.56
5.4.440.0230.05019.46
5.4.430.0270.06319.40
5.4.420.0500.07019.11
5.4.410.0130.08019.32
5.4.400.0270.06019.09
5.4.390.0000.06018.92
5.4.380.0200.03719.24
5.4.370.0270.03719.24
5.4.360.0400.04018.89
5.4.350.0130.07713.81
5.4.340.0170.04313.67
5.4.320.0170.05014.14
5.4.310.0070.05714.28
5.4.300.0200.04014.18
5.4.290.0270.05714.20
5.4.280.0070.05314.05
5.4.270.0030.04714.11
5.4.260.0070.05014.16
5.4.250.0200.03314.09
5.4.240.0070.04714.09
5.4.230.0100.04314.01
5.4.220.0070.04714.25
5.4.210.0070.04014.03
5.4.200.0100.05014.11
5.4.190.0130.04714.01
5.4.180.0100.05014.09
5.4.170.0230.04014.08
5.4.160.0130.04314.08
5.4.150.0070.05314.09
5.4.140.0100.05013.89
5.4.130.0170.05713.74
5.4.120.0100.04713.73
5.4.110.0200.04713.80
5.4.100.0230.04013.67
5.4.90.0130.05313.80
5.4.80.0100.05313.64
5.4.70.0170.04013.63
5.4.60.0230.03713.79
5.4.50.0070.05013.63
5.4.40.0130.04313.63
5.4.30.0400.05013.72
5.4.20.0100.04713.68
5.4.10.0200.03713.63
5.4.00.0100.04313.11

preferences:
76.4 ms | 401 KiB | 5 Q